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YZY to ISN: distance & flight time
Zhangye (Zhangye Ganzhou Airport) → Williston (Sloulin Field International Airport)
6,244 mi
10,050 km · 5,426 nm
12h 43m
estimated nonstop flight time
-14h
time difference · heading north
See live YZY→ISN fares Phone-only fares on this route — call free
Flight time details
6,244 miles nonstop takes roughly 12h 43m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- YZY — Zhangye Ganzhou Airport · Zhangye, China
- ISN — Sloulin Field International Airport · Williston, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near YZY
- RHT · Alxa Right Banner Badanjilin Airport55 mi away
- JIC · Jinchuan Airport92 mi away
- JGN · Jiayuguan Airport144 mi away
Near ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Frequently asked questions
How far is YZY from ISN?
The flight distance from Zhangye (YZY) to Williston (ISN) is 6,244 miles (10,050 km, 5,426 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YZY to ISN?
A nonstop flight takes about 12h 43m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from YZY to ISN?
Nonstop service on YZY–ISN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 12h 43m nonstop estimate.
What is the time difference between Zhangye and Williston?
Williston is 14 hours behind Zhangye.
What is the cheapest way to fly from YZY to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YZY–ISN that never appear on search engines, with no booking fees.
Why are some YZY to ISN fares phone-only?
Consolidator contracts let us sell certain YZY–ISN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.